For systems capable of using GRUB, the system must be configured with GRUB as the default boot loader unless another boot loader has been authorized, justified, and documented using site-defined procedures.

For systems capable of using GRUB, the system must be configured with GRUB as the default boot loader unless another boot loader has been authorized, justified, and documented using site-defined procedures.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-4248	GEN008660	SV-42186r1_rule	ECAR-1 ECAR-2 ECAR-3	High

Description
GRUB is a versatile boot loader used by several platforms that can provide authentication for access to the system or boot loader.

STIG	Date
Red Hat Enterprise Linux 5 Security Technical Implementation Guide	2017-03-01

Details

Check Text ( C-40580r1_chk )
Determine if the system uses the GRUB boot loader; # ls -l /boot/grub/grub.conf If no grub.conf file exists, and the bootloader on the system has not been authorized, justified, and documented, this is a finding.

Fix Text (F-35823r1_fix)
Configure the system to use the GRUB bootloader or document, justify, and authorize the alternate bootloader.